Free Printable Temperature Conversions, Scientific Notation and Significant fig

1.

Convert: 175 K to °C:

a)

-98 °C

b)

79 K

c)

230.9 °C

d)

-48.2 °C

2.

Convert 180^oC to K

a)

453 K

b)

-93 K

c)

93 K

3.

Convert 35⁰F to Celsius

a)

1.6⁰

b)

1.7⁰C

c)

2.0⁰

d)

16.6⁰C

4.

Convert 72⁰F to Celsius.

a)

2.2⁰C

b)

222⁰C

c)

22.2⁰C

d)

161.6⁰C

5.

Convert 103°F to Celsius.

a)

39°C

b)

394°F

c)

75°C

d)

39.4°C

6.

Convert 30°C to Fahrenheit.

a)

860°F

b)

86°F

c)

63.8°F

d)

56°F

7.

Convert 589 Kelvin into °C.

a)

252K

b)

316°C

c)

303K

d)

-163°C

8.

Which of the formulas below is appropriate to use when converting from $\degree C$ temperature to $K$ temperture? The appropriate formula to use is _______.

a)

$K\ =\ \degree C\ +\ 273.15$

b)

$\degree C\ -273.15\ =\ K$

c)

$\degree C\ =\ \frac{5}{9}\left(\degree F\ -\ 32\right)$

d)

$\degree F\ =\ \left(\frac{9}{5}\left(\degree C\right)\right)\ +\ 32$

9.

Write in standard form:
8 x 10⁴

a)

8,000

b)

80,000

c)

.00008

10.

How would you write 4.3756 x 10⁴in standard form?

a)

437,560,000

b)

0.00043756

c)

43,756

d)

4,3756

11.

Write in scientific notation:
0.0000378

a)

3.78 x 10^-5

b)

3.78 x 10^-6

c)

0.378 x 10^-5

12.

What is the standard form?
1.245 x 10³

a)

0.001245

b)

12.45

c)

1245

13.

Convert to scientific notation:
520,000,000

a)

52 x 10⁷

b)

5.2 x 10⁷

c)

5.2 x 10⁸

d)

0.52 x 10⁹

14.

How do you write
1001
in scientific notation?

a)

1.0001 x 10⁴

b)

1.01 x 10⁵

c)

1.001 x 10³

d)

10.1 x 10³

15.

Express the following in scientific notation:
10,030,400,000

a)

1.00304 x 10⁹

b)

1.00304 x 10¹⁰

c)

1.00403 x 10¹⁰

d)

1.00304 x10^-10

16.

Express the following in standard notation:
8.025 x 10^-⁸

a)

.00000008025

b)

.000000008025

c)

802,500,000,000

d)

80,250,000,000

17.

Express the following in scientific notation:
0.0000002203

a)

.02203 x 10⁷

b)

22.03 x 10^-6

c)

2.203 x 10^-7

d)

22.03 x 106

18.

How many significant figures does the following number have?
0.00345

a)

6

b)

5

c)

3

d)

Ambiguous: 3,4,5, or 6

19.

How many significant figures does the following number have: 0.00204

a)

6

b)

4

c)

3

d)

2

20.

How many significant figures does the following number have?1.2500 x $10^3$

a)

5

b)

3

c)

Ambiguous: 3 or 5

d)

7

21.

How many significant figures does the following number have: 100.00210

a)

7

b)

8

c)

10

d)

Ambiguous: 7 or 8

22.

How many sig figs are in 0.0045670?

a)

8

b)

4

c)

5

d)

7

23.

How many significant figures in 20.3400

a)

4

b)

6

c)

5

d)

2

24.

How many significant figures are in this number: 0.005

a)

1

b)

2

c)

3

d)

4

25.

How many significant figures are in this number: 5.00

a)

1

b)

2

c)

3

d)

4

26.

How many significant figures are in this number: 0.00045

a)

1

b)

2

c)

3

d)

4

27.

How many significant figures are in this number: 7.000

a)

1

b)

2

c)

3

d)

4

28.

How many significant figures in this value: 752,000

a)

1

b)

7

c)

6

d)

3

29.

How many significant figures in this value: 45,000,075

a)

4

b)

5

c)

8

d)

2

30.

Round 52689 to 3 significant figures.

a)

526

b)

527

c)

52600

d)

52700

31.

Round 0.010229 to four sig figs

a)

1022

b)

1023

c)

0.01023

d)

0.01022

32.

What is 7.555 rounded to two significant figures.

a)

7.6

b)

7.5

c)

70

d)

76

33.

Round 8,775 to three significant figures.

a)

877

b)

8,770

c)

8,780

d)

8,770

34.

What is 78.5 rounded to one significant figure?

a)

79

b)

78.5

c)

70

d)

80

35.

Round off 1,296,717 to 3 significant figures

a)

1,290,000

b)

1,296,000

c)

1,297,000

d)

1,300,000

36.

Round off 509.96 to 4 significant figures

a)

509.9

b)

509.0

c)

510.0

d)

510

37.

What is 0.658 rounded to 1 significant figure?

a)

0

b)

0.66

c)

0.7

d)

0.658

38.

Round 0.010229 to four significant figures

a)

1022

b)

1023

c)

0.01023

d)

0.01022

39.

Round 1047.78 to three significant figures.

a)

104

b)

105

c)

1050

d)

1050.00

40.

What is 375.6523 to four significant figures.

a)

375.0

b)

375.00

c)

375.7

d)

375.6

41.

How many Significant Figures in the number below?
4.56 x 10³

a)

5

b)

4

c)

6

d)

3

Temperature Conversions, Scientific Notation and Significant fig

Total questions: 41

Worksheet time: 2hrs 32mins

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